135154634 has 4 divisors (see below), whose sum is σ = 202731954. Its totient is φ = 67577316.

The previous prime is 135154583. The next prime is 135154651. The reversal of 135154634 is 436451531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 134490409 + 664225 = 11597^2 + 815^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 135154634.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33788657 + ... + 33788660.

Almost surely, 2^135154634 is an apocalyptic number.

135154634 is a deficient number, since it is larger than the sum of its proper divisors (67577320).

135154634 is an equidigital number, since it uses as much as digits as its factorization.

135154634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67577319.

The product of its digits is 21600, while the sum is 32.

The square root of 135154634 is about 11625.6025220201. The cubic root of 135154634 is about 513.1885762443.

The spelling of 135154634 in words is "one hundred thirty-five million, one hundred fifty-four thousand, six hundred thirty-four".